diff options
author | Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at> | 2013-08-23 23:29:23 +0000 |
---|---|---|
committer | Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at> | 2013-08-23 23:29:23 +0000 |
commit | 4dea135d11eed31b4f605da843f8ec7e32036582 (patch) | |
tree | 20c63c2ef9a36bd6ba61248d8bbc337cf4a509e5 /drkaiser.c | |
parent | c74ec25e39098e35cc6e700f3ed15da8b4e700a2 (diff) | |
download | flashrom-4dea135d11eed31b4f605da843f8ec7e32036582.zip flashrom-4dea135d11eed31b4f605da843f8ec7e32036582.tar.gz |
Add additional error handling to pcidev_readbar() callers
This is mostly a leftover of Niklas' "remove exit call from pcidev_init" patch.
While not explicitly necessary detecting errors early is usually a good idea.
Binary file (standard input) matches
Corresponding to flashrom svn r1718.
Diffstat (limited to 'drkaiser.c')
-rw-r--r-- | drkaiser.c | 2 |
1 files changed, 2 insertions, 0 deletions
@@ -69,6 +69,8 @@ int drkaiser_init(void) return 1; addr = pcidev_readbar(dev, PCI_BASE_ADDRESS_2); + if (!addr) + return 1; /* Write magic register to enable flash write. */ rpci_write_word(dev, PCI_MAGIC_DRKAISER_ADDR, PCI_MAGIC_DRKAISER_VALUE); |